Magnetic properties of confined nanostructures: metallic and insulating rare-earth doped nanoparticles prepared by Laser Ablation and Chemical Syntheses.

• Grant number: 19/13678-1
• Support Opportunities: Scholarships in Brazil - Post-Doctoral
• Start date: November 01, 2019
• End date: October 31, 2023
• Field of knowledge: Physical Sciences and Mathematics - Physics - Condensed Matter Physics
• Principal Investigator: Carlos Rettori
• Grantee: Fernando Fabris
• Host Institution: Instituto de Física Gleb Wataghin (IFGW). Universidade Estadual de Campinas (UNICAMP). Campinas , SP, Brazil
• Associated research grant: 17/10581-1 - Emergent phenomena in reduced dimension systems, AP.ESP

Abstract

This Project aims to prepare nanostructures and nanomaterials via chemical synthesis (bottom-up) e physical method of Laser Ablation (LA) (top-down). The nanoparticles will be studied by optical, microwave, radio frequency and magnetization methods.

Scientific publications

(References retrieved automatically from Web of Science and SciELO through information on FAPESP grants and their corresponding numbers as mentioned in the publications by the authors)

GARCIA-FLORES, A. F.; MARTINEZ, E. D.; MUNEVAR, J.; GARCIA, D. J.; CORNAGLIA, P. S.; FABRIS, F.; URBANO, R. R.; RETTORI, C.. Crystal-field Stark effect on the upconversion light emission spectrum of alpha-NaYF4 nanoparticles doped with Dy3+, Er3+, or Yb3+. PHYSICAL REVIEW B, v. 106, n. 12, p. 9-pg., 2022-09-30. (19/13678-1, 19/09673-4, 18/21025-5, 15/23882-4, 17/10581-1)

FABRIS, F.; GARCIA-FLORES, A. F.; URBANO, R. R.; RETTORI, C.. Exchange interaction between localized magnetic moments and conduction-electrons in Er doped gold nanoparticles synthesized by laser ablation in water. Journal of Applied Physics, v. 131, n. 21, p. 8-pg., 2022-06-07. (17/10581-1, 14/50906-9, 19/09673-4, 19/13678-1)

FABRIS, FERNANDO; LIMA, ENIO; NUNEZ, JORGE MARTIN; TROIANI, HORACIO E.; AGUIRRE, MYRIAM H.; LEBORAN, VICTOR; RIVADULLA, FRANCISCO; WINKLER, ELIN L.. Annealing effects on the magnetic and magnetotransport properties of iron oxide nanoparticles self-assemblies. Nanotechnology, v. 34, n. 45, p. 12-pg., 2023-11-05. (19/13678-1)